Ludwigia Repens 'Red' – The Vibrant Aquatic Stem Plant for Stunning Aquascapes... Ludwigia Repens is a classic, highly popular aquarium stem plant celebrated for its striking rich olive-green to deep reddish-bronze coloration. Its vibrant hues and fast-growing nature make it an exceptional choice for adding intense color contrast and vertical depth to the midground or background of freshwater aquascapes. Key Features Stunning Warm Coloration: Displays rich reddish-brown to bright orange-red leaves under adequate lighting, providing a brilliant, natural contrast against green plants and dark substrates. Rapid Nutrient Uptake: Fast-growing stems quickly consume excess nitrates and phosphates from the water column, helping to suppress algae and improve overall water quality. Versatile Aquascaping Height: Grows tall and dense, making it easy to sculpt into vibrant background hedges or striking midground color accents through regular pruning. Hardy and Adaptable: Tolerates a wide range of water parameters while maintaining good resilience during the initial tank establishment phase. Practical Usages Dutch-Style Aquascaping: Ideal for creating distinct color blocks or "bushes" alongside green plants like Rotala Rotundifolia Green. Community and Contrast Tanks: Adds a pop of warm autumn tones that complement popular tropical community fish and bottom-dwellers. Shelter for Small Livestock: The branching stems provide wonderful mid-level hiding spaces for shrimp, snails, and newborn fry. Planted Setup Integration: Pairs seamlessly with organic accents like Java Moss and efficient filtration setups (such as biological sponge filters) to support a balanced ecosystem. Dos and Don'ts Dos: Do plant individual stems separately with small gaps between them using aquascaping tweezers to ensure every leaf receives ample light. Do provide moderate to high lighting and an iron-rich fertilizer or root tabs to help the plant achieve its most intense red and orange colors. Do trim the tops regularly to encourage lateral branching, which results in a much thicker and bushier appearance. Don'ts: Don't bunch stems together tightly with a weight at the bottom; doing so blocks light from reaching the lower portions, causing the lower leaves to rot and drop off. Don't place the plant in deep shadow or low-light areas, as low light will cause its vibrant red pigments to fade back to a dull green. Don't allow the upper canopy to grow out of control without pruning, or it will cast heavy shade on the lower sections of the stem. Care and Growth Guide Lighting Requirements: Moderate to High. Growth Rate: Fast. Placement: Midground or Background. Temperature Range: 15°C to 28°C (59°F to 82°F). pH Level: 6.0 to 7.5. CO2 Injection: Beneficial for achieving deep red coloration and faster growth, though it can thrive in lower-tech setups with good nutrients.